This stage for JFETs was found in a 1965 US publication, but is valid for modern components.
TR1 must be mounted on a heatsink in this circuit. Voltage output is 8.6 V but this value can be...
This circuit measures the power of a transmitter being sandwiched between the antenna output and the...
I found this simple circuit from an English magazine from 1984. The circuit can be easily...